RA8816 데이터 시트보기 (PDF) - RAIO

부품명

상세내역

제조사

RA8816

144x65 Character/Graphic LCD Driver

RAIO 

Preliminary Version 1.6

RA8816

144x65 Character/Graphic LCD Driver

Chapter

Contents

Page

1. General Description ............................................................................ 5

2. Feature ............................................................................................... 5

3. Block Diagram..................................................................................... 5

4. Pin Definition ...................................................................................... 7

4-1 MPU Interface ...............................................................................................................................................7

4-2 Clock and Power ..........................................................................................................................................8

4-3 LCD Panel Interface .....................................................................................................................................9

4-4 Misc. ..............................................................................................................................................................9

5. Registers Description.........................................................................11

5-1 Register Table ........................................................................................................................................... 11

5-2 Register Contents ..................................................................................................................................... 12

6. Function Description..........................................................................25

6-1 MPU Interface ............................................................................................................................................ 25

6-1-1 Parallel Interface.............................................................................................................................. 25

6-1-2 Serial Interface ................................................................................................................................ 26

6-1-3 Register Read/Write ........................................................................................................................ 28

6-1-4 Memory Read/Write......................................................................................................................... 31

6-2 Memory....................................................................................................................................................... 33

6-3 System Clock............................................................................................................................................. 33

6-4 LCD Driver and Power Circuit.................................................................................................................. 34

6-4-1 Booster Circuit ................................................................................................................................. 35

6-4-2 Voltage Regulator............................................................................................................................ 37

6-4-3 Voltage Follower.............................................................................................................................. 38

6-4-4 LCD Driver....................................................................................................................................... 39

6-5 Interrupt ..................................................................................................................................................... 39

6-6 Key-Scan .................................................................................................................................................... 40

6-7 I/O Port ....................................................................................................................................................... 40

6-8 EL Signals .................................................................................................................................................. 41

6-9 ASCII Block................................................................................................................................................ 42

6-10 Power Control ......................................................................................................................................... 43

7. Display Functions ..............................................................................44

7-1 Text Mode .................................................................................................................................................. 44

7-2 Graphic Mode ............................................................................................................................................ 45

7-3 Cursor Setting ........................................................................................................................................... 46

7-3-1 Cursor Position and Shift................................................................................................................. 46

7-3-2 Cursor Display and Blink ................................................................................................................. 46

7-3-3 Cursor Height .................................................................................................................................. 46

7-4 Display Window......................................................................................................................................... 47

7-5 Horizontal Scroll........................................................................................................................................ 48

RAiO TECHNOLOGY INC.

3/68

www.raio.com.tw

Share Link: